News tagged with voltage polarity

Ferroelectrics could pave way for ultra-low power computing

Engineers at the University of California, Berkeley, have shown that it is possible to reduce the minimum voltage necessary to store charge in a capacitor, an achievement that could reduce the power draw and ...

Physics / Condensed Matter

created Sep 12, 2011 | popularity 4.5 / 5 (11) | comments 17 | with audio podcast

Spirit Rover: Rear Wheel Trouble Continues

(PhysOrg.com) -- Results of diagnostic tests on Spirit's right-rear wheel on Sol 2109 (Dec. 8, 2009) continue to indicate a troubled wheel, which may leave the rover with only four operable wheels.

Space & Earth / Space Exploration

created Dec 10, 2009 | popularity 4.8 / 5 (5) | comments 0




Search results for voltage polarity


Physicists show standard 'quasiparticle' theory breaks down at 'quantum critical point'

A new study this week finds that "quantum critical points" in exotic electronic materials can act much like polarizing "hot button issues" in an election. Reporting in Nature, researchers from Rice Univer ...

Physics / General Physics

created Apr 25, 2012 | popularity 4.7 / 5 (3) | comments 6 | with audio podcast

Discovery may lead to significantly more efficient method of data storage

(Phys.org) -- A team led by University of Nebraska-Lincoln physicist Alexei Gruverman in collaboration with researchers in Spain and at the University of Wisconsin has discovered a significantly more efficient ...

Nanotechnology / Nanophysics

created Apr 09, 2012 | popularity 4 / 5 (6) | comments 2

Getting to the moon on drops of fuel: An ionic motor for small satellites

The first prototype of a new, ultra-compact motor that will allow small satellites to journey beyond Earth's orbit is just making its way out of the EPFL laboratories where it was built. The goal of the micro motor: to drastically ...

Space & Earth / Space Exploration

created Mar 29, 2012 | popularity 4.8 / 5 (12) | comments 8 | with audio podcast

APEX: At the forefront of what's needed for the next generation of light sources

(PhysOrg.com) -- The focus of Berkeley Lab’s Advanced Photon Injector Experiment, APEX, is an extraordinary electron gun specially designed for the front end of superconducting accelerators. When it’s ...

Physics / General Physics

created Mar 16, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

An electrical switch for magnetic current

(PhysOrg.com) -- A new mechanism will make it possible to switch data storage in the future. Researchers at the Max Planck Institute of Microstructure Physics in Halle use a short electric pulse to change ...

Physics / Condensed Matter

created Mar 01, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Scientists use LCLS to see photovoltaic process in action

(PhysOrg.com) -- A surprising atomic-scale wiggle underlies the way a special class of materials reacts to light, according to research that may lead to new devices for harvesting solar energy.

Physics / General Physics

created Feb 29, 2012 | popularity 5 / 5 (2) | comments 1 | with audio podcast

Study reveals switching mechanism in promising computer memory device

(PhysOrg.com) -- Sometimes knowing that a new technology works is not enough. You also must know why it works to get marketplace acceptance. New information from the National Institute of Standards and Technology ...

Physics / General Physics

created Feb 22, 2012 | popularity 4 / 5 (4) | comments 0 | with audio podcast

Tiny, implantable medical device can propel itself through bloodstream

Someday, your doctor may turn to you and say, "Take two surgeons and call me in the morning." If that day arrives, you may just have Ada Poon to thank.

Technology / Engineering

created Feb 22, 2012 | popularity 5 / 5 (10) | comments 15 | with audio podcast

Origin of large polarization in multiferroic YMnO3 thin films

Multiferroic materials have attracted much interest because of their ability to control magnetism through the application of a voltage. This ability can be utilized to reduce the power required by electronic ...

Physics / General Physics

created Feb 16, 2012 | popularity not rated yet | comments 0

Fast photon control brings quantum photonic technologies closer

(PhysOrg.com) -- Using photons instead of electrons to transmit information could lead to faster and more secure ways to communicate, among other advantages. Now a team of physicists has taken another step toward realizing ...

Physics / Optics & Photonics

created Feb 13, 2012 | popularity 5 / 5 (9) | comments 2 | with audio podcast feature


List of search results for voltage polarity